MEXICO CITY (Reuters) - Mexican President Enrique Pena Nieto's plans for economic reform hung in the balance on Sunday, with his party and the conservative opposition claiming victory in a state election that could shake a fragile cross-party alliance in Congress.Full story

MEXICO CITY (Reuters) - A year after winning the Mexican presidency, Enrique Pena Nieto needs a solid performance by the opposition in state elections on Sunday to keep alive a fragile alliance he built to steer reforms through Congress. Full story

MEXICO CITY (Reuters) - Mexico's main opposition conservatives are on track to retain the key electoral bastion of Baja California next month, according to a poll released on Friday, in a vote that could strengthen a fragile cross-party alliance built by President Enrique Pena Nieto to re-energize t Full story

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U.S Customs and Border Patrol agents work along the U.S.- Mexico border crossing joining Tijuana, Baja California, Mexico, to San Diego, California, US on December 2012. This car had bricks of marijuana concealed throughout its bumper.

A marijuana plant is seen as officers of Baja California's State Preventive Police search for more plants near Hongo in the municipality of Tecate in Baja California August 29, 2012. REUTERS/Jorge Duenes